minor

src/codegen/irgen/irgenerator.cpp

@@ -1522,7 +1522,8 @@ private:
             SourceInfo* source = irstate->getSourceInfo();
             SourceInfo* si = new SourceInfo(source->parent_module, source->scoping, node, body);
             if (args)
-                cl = new CLFunction(args->args.size(), args->defaults.size(), args->vararg.size(), args->kwarg.size(), si);
+                cl = new CLFunction(args->args.size(), args->defaults.size(), args->vararg.size(), args->kwarg.size(),
+                                    si);
             else
                 cl = new CLFunction(0, 0, 0, 0, si);
         }

src/core/types.h

@@ -218,6 +218,8 @@ public:
     };
 
     ArgNames arg_names;
+    // TODO we're currently copying the body of the AST into here, since lambdas don't really have a statement-based
+    // body and we have to create one.  Ideally, we'd be able to avoid the space duplication for non-lambdas.
     const std::vector<AST_stmt*> body;
 
     const std::string getName();

test/tests/lambda.py

@@ -10,3 +10,8 @@ print t("test \tstr\ni\n ng")
 def T(y):
      return (lambda x: x < y)
 print T(10)(1), T(10)(20)
+
+# Lambda closures:
+def f(x):
+    print map(lambda y: x * y, range(10))
+f(3)

test/unittests/analysis.cpp

@@ -35,7 +35,7 @@ TEST_F(AnalysisTest, augassign) {
     ASSERT_FALSE(scope_info->refersToGlobal("a"));
     ASSERT_FALSE(scope_info->refersToGlobal("b"));
 
-    SourceInfo* si = new SourceInfo(createModule("__main__", fn), scoping, func);
+    SourceInfo* si = new SourceInfo(createModule("__main__", fn), scoping, func, func->body);
 
     CFG* cfg = computeCFG(si, func->body);
     LivenessAnalysis* liveness = computeLivenessInfo(cfg);